Surgical knife



FIG. 1 is a perspective view of a surgical knife of the presentinvention;

FIG. 2 is a front view thereof, the rear view being a mirror image ofFIG. 2;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a cross-sectional view taken along line 7—7 of FIG. 3;

FIG. 8 is an enlarged perspective view of the blade of FIG. 1;

FIG. 9 is an enlarged front view of the blade of FIG. 2;

FIG. 10 is an enlarged top plan view of the blade of FIG. 3;

FIG. 11 is an enlarged bottom plan view of the blade of FIG. 4;

FIG. 12 is an enlarged cross-sectional view of the blade of FIG. 7;

FIG. 13 is an enlarged cross-sectional view taken along line 13—13 ofFIG. 10;

FIG. 14 is an enlarged cross-sectional view taken along line 14—14 ofFIG. 10;

FIG. 15 is an enlarged cross-sectional view taken along line 15—15 ofFIG. 10;

FIG. 16 is an enlarged cross-sectional view taken along line 16—16 ofFIG. 10; and,

FIG. 17 is an enlarged cross-sectional view taken along line 17—17 ofFIG. 10.

The broken lines in FIGS. 1 through 7 are shown for illustrativepurposes only and form no part of the claimed design.

The ornamental design for a surgical knife, as shown and described.